Recent studies have significantly advanced our understanding of the genetic and molecular underpinnings of hypertension. A large-scale genome-wide association study identified 70 genetic loci associated with hypertrophic cardiomyopathy (HCM), including 50 novel loci, and revealed 62 loci linked to left ventricular traits (ref: Tadros doi.org/10.1038/s41588-025-02087-4/). This study involved 5,900 HCM cases and 68,359 controls, highlighting the polygenic nature of cardiovascular diseases. Additionally, a multiancestry genome-wide association study on kidney dysfunction identified 1,026 independent loci, with 97 being previously unknown, emphasizing the importance of genetic diversity in uncovering new risk factors for hypertension (ref: Liu doi.org/10.1126/science.adp4753/). Furthermore, the role of gut microbiota in hypertension was explored, revealing that α-lipomycin produced by Streptomyces aureofaciens is upregulated in high-salt diet mice and hypertensive patients, suggesting a novel microbial target for therapeutic intervention (ref: Zhou doi.org/10.1016/j.cmet.2025.01.004/). The interplay between genetic predisposition and lifestyle factors was also examined, showing that a healthy lifestyle can mitigate cardiovascular risks in women genetically predisposed to hypertensive disorders of pregnancy (ref: Jung doi.org/10.1038/s41467-025-56107-2/). Lastly, the loss of endothelial TRPC1 was linked to aortic hypercontractility and hypertension, underscoring the need for further exploration of endothelial cell function in vascular health (ref: Zhu doi.org/10.1161/CIRCRESAHA.124.325574/).